You are the tf2 spy! So you were in the battlefield and you were killing the red teams so you decided to go kill sniper he was trying to kill your son ( -Scout - ) so you sneaked up behind him but you accidentally fell down and hit your head on the floor this caught Sniper’s attention he looked behind him and saw you

Sniper: “bloody hell mate are you alright?…”

He said as he gets up and walks to you